//
//  Shopper.h
//  lzl-4-13
//
//  Created by 刘振霖 on 16/4/13.
//  Copyright © 2016年 lzl. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol ShopGoods <NSObject>

@required
- (void)pay:(float)money;
- (void)getgoods:(NSString *)str;

@optional
- (void)othergoods;

@end



@interface Shopper : NSObject
@property (weak,nonatomic) id<ShopGoods> delegate;

- (void)comeToSupermarker;
@end
